Aiming at the motorcycle cylinder moving characteristics,the influence of the technological parameter,spot diameter and hardenability in the laser surface treatment.

• 针对摩托车汽缸的运动特点，分析了激光处理工艺参数、光斑直径和硬化带面积、光束运动模式、硬式匹配等因素对激光处理的影响。